window.onscroll = function () {
    var height = document.documentElement.scrollTop
    if(height>=200){
        $('.jmrx').addClass('stuckMenu')
       
    }else if(height<200){
        $('.jmrx').removeClass('stuckMenu')
    }
    if(height>120){
        $('.gy-gybt').children('span').children('a').addClass('fadeInUp')
    }
}